Sorry, but at 27 years old, you're done growing.
I know that losing 10kg seems daunting, but you've already lost 6kg. that's great !!
If you want to change your body to look better, consider doing some strength training to add lean muscle. Are you doing any type of strength training ? If not, I'm going to encourage you to start. Strength training can help you add lean muscle. Having lean muscle will give your body some definition. It won't make you taller, but it'll help you stand up straighter.
Having poor posture makes us look fat and squat. So, you could look taller if your posture improved. Also, dressing the right way can help make us look taller too. check out this link. www.lucilleroberts.com/blog/fashion/10-fas